Peng Cheng, Li Chongwen, Zhu Mingzhe, Zhang Chujun, Jiang Xiafei, Yin Hang, He Benlin, Li Haiyan, Li Ming, So Shu Kong, Zhou Zhongmin
College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao, 266042, P. R. China.
Institute of Materials Science and Engineering, Ocean University of China, Qingdao, 266100, P. R. China.
Angew Chem Int Ed Engl. 2022 Mar 25:e202201209. doi: 10.1002/anie.202201209.
An organic small molecule, 1-bromo-4-(methylsulfinyl)benzene (BBMS), was utilized to reduce the energy disorder of a Sn-Pb alloyed perovskite film via hydrogen bonding and coordination bonding interactions, and the resultant BBMS-treated device showed a high efficiency of over 22 % as well as outstanding long-term stability.
一种有机小分子1-溴-4-(甲基亚磺酰基)苯(BBMS)，通过氢键和配位键相互作用用于降低锡铅合金钙钛矿薄膜的能量无序性，所得经BBMS处理的器件显示出超过22%的高效率以及出色的长期稳定性。
